Net PowerNPWR
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 89 institutions reported holding Net Power Inc. (NPWR) in their 13F filings, down 4 from Q2 2024. 15 opened new positions and 21 sold out. The largest holders were Share Andrew L. ($69.7M), Vanguard Group Inc. ($17.8M) and Encompass Capital Advisors LLC ($17.6M). 4 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Net Power Inc.
- CUSIP
- 64107A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $2.2M |
| Exits | 21 | $13.1M |
All 13F filers, Q2 2024 → Q3 2024: 3,019,167 shares bought and 2,191,993 shares sold, net +827,174 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 89 holders
| Share Andrew L. | 47.65% | No change | 9,937,500 | $69.7M |
| Vanguard Group Inc. | 0.00% | Add +6.5% | 2,532,848 | $17.8M |
| Encompass Capital Advisors LLC | 0.86% | Add +20.3% | 2,513,525 | $17.6M |
| Kensico Capital Management Corp. | 0.33% | Reduce -0.4% | 1,770,800 | $12.4M |
| BlackRock, Inc. | 0.00% | — | 1,491,207 | $10.5M |
| Khrom Capital Management LLC | 1.20% | Add +206.5% | 1,350,351 | $9.5M |
| G.F.W. Energy XII, L.P. | 98.97% | No change | 1,000,000 | $7.0M |
| Summit Partners Public Asset Management, LLC | 0.32% | Reduce -17.0% | 1,000,000 | $7.0M |
| Cohen & Steers, Inc. | 0.01% | Reduce -1.8% | 929,983 | $6.5M |
| Wellington Management Group LLP | 0.00% | Reduce -13.4% | 750,607 | $5.3M |
| Geode Capital Management, LLC | 0.00% | Add +21.7% | 646,584 | $4.5M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -10.9% | 600,000 | $4.2M |
| Baker Hughes Holdings LLC | 8.29% | No change | 562,672 | $3.9M |
| Rosenbaum Jay D. | 53.55% | No change | 500,000 | $3.5M |
| Macquarie Group Ltd. | 0.00% | Reduce -2.9% | 419,942 | $2.9M |
| SIR Capital Management, L.P. | 0.28% | Add +321.8% | 416,638 | $2.9M |
| Marshall Wace, LLP | 0.00% | Reduce -29.8% | 409,920 | $2.9M |
| HITE Hedge Asset Management LLC | 0.31% | Add +2.6% | 387,624 | $2.7M |
| State Street Corp. | 0.00% | Add +11.8% | 369,281 | $2.6M |
| Citadel Advisors | 0.00% | Add +37.8% | 317,221 | $2.2M |
| S&co Inc. | 0.12% | Add +25.3% | 251,905 | $1.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +24.5% | 244,852 | $1.7M |
| Berylson Capital Partners, LLC | 4.17% | Add +40.7% | 244,850 | $1.7M |
| Shelton Capital Management | 0.04% | Add +33.2% | 200,500 | $1.4M |
| Northern Trust Corp. | 0.00% | Add +175.8% | 196,907 | $1.4M |
| Arosa Capital Management LP | 0.94% | Add +20.4% | 188,900 | $1.3M |
| Morgan Stanley | 0.00% | Reduce -27.5% | 149,864 | $1.1M |
| Palo Duro Investment Partners, LP | 0.31% | No change | 148,686 | $1.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +607.7% | 113,697 | $797K |
| ExodusPoint Capital Management, LP | 0.01% | New | 89,025 | $624K |
| Millennium Management | 0.00% | Add +168.7% | 75,215 | $527K |
| Tudor Investment Corporation | 0.01% | New | 71,468 | $501K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 56,136 | $394K |
| Amitell Capital Pte Ltd | 0.29% | No change | 55,118 | $386K |
| Bank of New York Mellon Corp | 0.00% | Reduce -25.3% | 50,276 | $352K |
| Pickering Energy Partners LP | 5.75% | Add +1303.2% | 43,500 | $305K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -64.9% | 42,958 | $301K |
| Nuveen Asset Management, LLC | 0.00% | No change | 38,986 | $273K |
| K2 Principal Fund, L.P. | 0.12% | No change | 33,037 | $232K |
| Rhumbline Advisers | 0.00% | Add +13.3% | 32,570 | $228K |
| Neuberger Berman Group LLC | 0.00% | Add +90.7% | 30,704 | $215K |
| Barclays PLC | 0.00% | Add +276.7% | 27,883 | $195K |
| Jane Street Group, LLC | 0.00% | Reduce -38.7% | 24,029 | $168K |
| AlphaQuest LLC | 0.01% | New | 21,831 | $153K |
| Wells Fargo & Company | 0.00% | Add +96.4% | 21,731 | $152K |
| Engineers Gate Manager LP | 0.00% | New | 20,451 | $143K |
| Bank of America Corp. | 0.00% | Add +12.0% | 16,288 | $114K |
| Commonwealth Equity Services, LLC | 0.00% | Add +6.1% | 15,757 | $110K |
| Smithfield Trust Co | 0.01% | No change | 15,474 | $109K |
| Citigroup Inc. | 0.00% | Add +224.5% | 15,402 | $108K |
| Nebula Research & Development LLC | 0.01% | New | 15,162 | $106K |
| Dimensional Fund Advisors LP | 0.00% | New | 13,771 | $97K |
| Alliancebernstein L.P. | 0.00% | Add +23.4% | 13,400 | $94K |
| MetLife Investment Management, LLC | 0.00% | Add +129.1% | 12,922 | $91K |
| LPL Financial LLC | 0.00% | Reduce -15.4% | 12,204 | $86K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | Reduce -80.3% | 12,088 | $85K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 11,708 | $82K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 11,669 | $82K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 11,308 | $79K |
| D. E. Shaw & Co. | 0.00% | Reduce -52.4% | 11,182 | $78K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +13.8% | 10,404 | $73K |
| Cetera Investment Advisers | 0.00% | Reduce -7.2% | 10,030 | $70K |
| Perigon Wealth Management, LLC | 0.00% | Reduce -66.7% | 10,000 | $70K |
| Truist Financial Corp. | 0.00% | No change | 10,000 | $70K |
| UBS Group AG | 0.00% | Add +46.0% | 9,752 | $68K |
| New York State Common Retirement Fund | 0.00% | No change | 9,600 | $67K |
| JPMorgan Chase & Co. | 0.00% | Add +3.4% | 9,323 | $65K |
| Deutsche Bank AG | 0.00% | No change | 8,622 | $60K |
| Royal Bank of Canada | 0.00% | Add +55.7% | 8,450 | $60K |
| Chesapeake Asset Management LLC | 0.04% | No change | 7,000 | $49K |
| Group One Trading LLC | 0.00% | Add +3150.0% | 6,500 | $46K |
| Fifth Third Bancorp | 0.00% | No change | 6,000 | $42K |
| Osaic Holdings, Inc. | 0.00% | Reduce -15.9% | 3,912 | $27K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,072 | $15K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 2,000 | $14K |
| Legal & General Group Plc | 0.00% | No change | 1,838 | $13K |
| California State Teachers Retirement System | 0.00% | No change | 1,532 | $11K |
| Lanark Financial, Inc. | 0.00% | No change | 1,340 | $9K |
| Amalgamated Bank | 0.00% | No change | 732 | $5K |
| FMR LLC | 0.00% | Reduce -69.5% | 654 | $5K |
| Farther Finance Advisors, LLC | 0.00% | No change | 570 | $4K |
| Aster Capital Management (DIFC) Ltd | 0.00% | — | 532 | $4K |
| National Bank of Canada | 0.00% | New | 422 | $3K |
| Bessemer Group Inc. | 0.00% | New | 140 | $1K |
| Cwm, LLC | 0.00% | New | 173 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 100 | $722 |
| US Bancorp \de | 0.00% | New | 87 | $610 |
| Sterling Capital Management LLC | 0.00% | — | 67 | $470 |
| Rothschild Investment LLC | 0.00% | New | 15 | $105 |
"% of holder's portfolio" is NPWR's weight in each manager's 13F, not the share of Net Power Inc. the manager owns.